Installing System Components 93Internal USB CableRemoving the Internal USB CableCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with theproduct.1 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Open the system. See "Opening the System."3 Remove the fan bracket. See "Removing the Fan Bracket."4 Remove the USB cable from the connector on the control panel.5 Remove the USB cable from the cable routing guides on the inside of thechassis. If necessary remove any other cables from the cable routing guides.6 Remove the USB cable from the connector on the system board.Installing the Internal USB CableCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with theproduct.1 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Open the system. See "Opening the System."3 Remove the fan bracket. See "Removing the Fan Bracket."4 Connect the USB cable to the connector on the control panel.5 Route the cable through the cable routing guides on the inside of thechassis.6 Connect the USB cable to the connector on the system board.7 Replace the fan bracket. See "Replacing the Fan Bracket."